Fig. 2From: Prognostic impact of tertiary lymphoid structures in breast cancer prognosis: a systematic review and meta-analysisA the risk of bias summary plot shows the risk for each of the included studies. The green, yellow, and red point represent low, unclear, and high risk, respectively. B the risk of graph bias showed the risk of bias item presented as percentages across all included studies, including increased risk, low risk, and unclear riskBack to article page